Details

  • •Circuit breakers and fuses
  • •Miniature circuit breaker (MCB)
  • •1 KOM
  • •ABB

Technical specifications

Rated voltage400V
Voltage typeAC/DC
Frequency50 - 60Hz
Rated insulation voltage Ui440V
Pollution degree3
Concurrently switching neutral conductorNo
Width in number of modular spacings4
Degree of protection (IP)IP20
Number of protected poles4
Current limiting class3
Over voltage category3
Built-in depth69mm
Additional equipment possibleYes
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V6kA
Suitable for flush-mounted installationNo
Rated impulse withstand voltage Uimp4kV
Ambient temperature during operating-25 - 55°C
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V20kA
Connectable conductor cross section solid-core0 - 35mm²
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V20kA
Connectable conductor cross section multi-wired0 - 25mm²
Rated current63A
Release characteristicD
Number of poles (total)4
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V6kA
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